diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8b63b1e7..46a6c2750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@
 - Resolve KDK Versioning Fallback crashing when primary KDK site is down
 - Resolve AirPlay to Mac support on Ventura with VMM
 - Resolve WindowServer crashing on KDK-less with macOS 13.2 and Rapid Security Response updates
+- Resolve Host Versioning when RSR is installed
 - Increment Binaries:
   - OpenCorePkg 0.8.7 - release
   - FeatureUnlock 1.1.2 - rolling (94e29ce)
diff --git a/resources/os_probe.py b/resources/os_probe.py
index dd03aba06..657ed662f 100644
--- a/resources/os_probe.py
+++ b/resources/os_probe.py
@@ -2,6 +2,7 @@
 
 import platform
 import subprocess
+import plistlib
 
 
 def detect_kernel_major():
@@ -25,4 +26,10 @@ def detect_os_version():
 def detect_os_build():
     # Return OS build
     # Example Output: 21A5522h (string)
-    return subprocess.run("sw_vers -buildVersion".split(), stdout=subprocess.PIPE).stdout.decode().strip()
+
+    # With macOS 13.2, Apple implemented the Rapid Security Response system which
+    # will change the reported build to the RSR version and not the original host
+    # To get the proper versions:
+    #  - Host: /System/Library/CoreServices/SystemVersion.plist
+    #  - RSR:  /System/Volumes/Preboot/Cryptexes/OS/System/Library/CoreServices/SystemVersion.plist
+    return plistlib.load(open("/System/Library/CoreServices/SystemVersion.plist", "rb"))["ProductBuildVersion"]